🐣 문제

링크 : https://www.acmicpc.net/problem/10814

🐥 코드

/*
문제 : 나이순 정렬
링크 : https://www.acmicpc.net/problem/10814
*/

#include <iostream>
#include <map>
#include <algorithm>

using namespace std;

int main(){
    int N = 0; 
    cin >> N;
   
    multimap<int, string> m;
    for(int i = 0; i < N ; i++){
       int n = 0;
       string s = "";
       cin >> n >> s;
       m.insert(make_pair(n, s)); 
    }

    for(auto it = m.begin(); it != m.end(); it++){
        cout << it -> first << " " << it -> second << '\n';
    }

    return 0;
}